[Event "Gasunie-open A"]
[Site "Groningen"]
[Date "1978.12.30"]
[Round "6"]
[White "Westerman, JG."]
[Black "Weide, Jan"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "60"]
[EventDate "1978.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. d3 e6 7. Nf3 Nge7 8. Be3 Rb8 9. a4 Nd4 10. 0-0 Nec6 11. Rb1 a6 12. g4 b5 13. axb5 axb5 14. f5 b4 15. fxg6 hxg6 16. Na4 Nxf3+ 17. Qxf3 Ne5 18. Qg3 g5 19. d4 Nc4 20. dxc5 Be5 21. Qf3 Bxh2+ 22. Kf2 Nxe3 23. Qxe3 Qf6+ 24. Ke1 Bf4 25. cxd6 Rh2 26. Qa7 Rxg2 27. Rxf4 gxf4 28. d7+ Bxd7 29. Qxb8+ Qd8 30. Qxd8+ Kxd8 0-1

[Event "Gasunie-open A"]
[Site "Groningen"]
[Date "1978.12.28"]
[Round "4"]
[White "Westerman, JG."]
[Black "Schweizer, DA."]
[Result "1-0"]
[ECO "C02"]
[PlyCount "69"]
[EventDate "1978.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. 0-0 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qb6 11. a4 a6 12. a5 Qc7 13. f4 Bc5+ 14. Kh1 Ne7 15. Bd2 Rc8 16. Qh5 Bb4 17. Nb5 Bxb5 18. Bxb5+ axb5 19. Bxb4 0-0 20. Bd6 Qd7 21. Rf3 g6 22. Qg5 f6 23. Qg4 Rf7 24. b4 fxe5 25. fxe5 Rc4 26. Rxf7 Kxf7 27. Qf3+ Kg8 28. Qf6 Qc8 29. Bc5 Nf5 30. Kg1 Rxc5 31. bxc5 Qxc5+ 32. Kh1 Qd4 33. Rc1 Nd6 34. Qxe6+ Nf7 35. Rf1 1-0

